Characterization and Photocatalytic Activity of TiO<sub><b>2</b></sub> Nanotube Films Prepared by Anodization

<table>Photocatalytic reaction rate constants of TiO<sub>2</sub> nanotube arrays film and P-25 film as a function of film thickness.</table>

International Journal of Photoenergy

Figure 9: Characterization and Photocatalytic Activity of TiO<sub><b>2</b></sub> Nanotube Films Prepared by Anodization 